/Engine/Source/Editor/GraphEditor/Public/SGraphActionMenu.h
Delegate executed when an action is double clicked
typedef TBaseDelegate_OneParam< void, const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FEdGraphSchemaAction](API\Runtime\Engine\EdGraph\FEdGraphSchemaAction) > > & > FOnActionDoubleClicked